Skip to content


Allium Tall ‘Nigrum’ (Multibulbosum)

Ornamental Onion

The buying period of this product has either expired or has not yet begun.

Also known as Multibulbosum, Allium Nigrum is known for it’s beautiful white flowerheads with a green eye. Blooms late Spring to early Summer.

Wholesale Allium bulbs offer striking spherical flower heads atop tall stems, adding vertical interest and architectural flair to gardens. These perennial bulbs showcase a variety of vibrant colors, making a lasting impact in landscapes and floral arrangements. With their captivating beauty and rodent resistance, Alliums are a reliable choice for long-term enjoyment. Explore our wholesale collection and elevate your outdoor spaces with the enduring charm of Allium bulbs.

Additional information

Planting depth

Shipping season

Hardiness zone

Height

Packaging

Also known as

Bloom Time

Characteristics

, , , , , , , , , , , ,

Color

Common name

Description

  • Allium bulbs, or ornamental onions, come in a wide range of flower shapes and sizes
  • Wholesale allium bulbs are repellent to deers and rodents
  • Allium bulbs return for many years
  • Plant allium bulbs in a sunny spot with well drained soil
  • Ruigrok Flowerbulbs has been growing and trading flower bulbs since 1910
error: